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testresults.py
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Wed, May 8, 21:49

testresults.py
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import xml.etree.ElementTree as xml_etree
from collections import namedtuple
from .results import Results
from . import export
class TestResults:
STATUS = {'passed': Results.PASS,
'failed': Results.FAIL}
Test = namedtuple('Test', 'name path status duration reason'.split())
def __init__(self, filename):
self._file = open(filename, "r")
self._etree = xml_etree.parse(self._file)
self._root = self._etree.getroot()
def __exit__(self, exc_type, exc_value, traceback):
self._file.close()
def __enter__(self):
return self
@export
class CTestResults(TestResults):
def __init__(self, filename):
super().__init__(self, filename)
self.test_format = 'CTest'
def __iter__(self):
self._tests = iter(self._root.findall('./Testing/Test'))
return self
def __next__(self):
element = next(self._tests)
name = element.find('Name').text
path = element.find('FullName').text
status = CTestResults.STATUS[element.attrib['Status']]
duration = float(element.find(
"./Results/NamedMeasurement[@name='Execution Time']/Value").text)
reason = None
if status == Results.FAIL:
reason = element.find(
"./Results/NamedMeasurement[@name='Exit Code']/Value").text
if reason == "Timeout":
status = Results.BROKEN
else:
reason = "{0} with exit code [{1}]\nSTDOUT:\n{2}".format(
reason,
element.find(
"./Results/NamedMeasurement[@name='Exit Value']/Value").text, # noqa: E501
'\n'.join((el.text for el in element.findall("./Results/Measurement/Value"))), # noqa: E501
)
return self.Test(name, path, status, duration, reason)
@export
class JUnitTestResults(TestResults):
def __init__(self, filename):
super().__init__(self, filename)
self.test_format = 'JUnit'
def __iter__(self):
self._tests = iter(self._root.findall('testcase'))
return self
def __next__(self):
element = next(self._tests)
name = element.attrib['name']
path = element.attrib['file'] \
+ ':{}'.format(element.attrib['line'])
duration = element.attrib['time']
failure = element.find('failure')
error = element.find('error')
if failure is not None and error is not None:
status = Results.PASS
elif error:
status = Results.BROKEN
reason = error.attrib['message'] + '\n' + error.attrib['type']
elif failure:
status = Results.FAIL
reason = failure.attrib['message'] + '\n' \
+ failure.attrib['type']
return self.Test(name, path, status, duration, reason)

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